Add User-Agent header to list servers call and to server calls

Author: Jesus Terrazas

libraries/microsoft-agents-a365-tooling-extensions-agentframework/microsoft_agents_a365/tooling/extensions/agentframework/services/mcp_tool_registration_service.py

@@ -105,6 +105,8 @@ async def add_tool_servers_to_agent(
                             f"{Constants.Headers.BEARER_PREFIX} {auth_token}"
                         )
 
+                    headers[Constants.Headers.USER_AGENT] = Utility.get_user_agent_header("AgentFramework")
+
                     server_name = getattr(config, "mcp_server_name", "Unknown")
 
                     # Create and configure MCPStreamableHTTPTool

libraries/microsoft-agents-a365-tooling-extensions-azureaifoundry/microsoft_agents_a365/tooling/extensions/azureaifoundry/services/mcp_tool_registration_service.py

@@ -189,6 +189,8 @@ async def _get_mcp_tool_definitions_and_resources(
                 )
                 mcp_tool.update_headers(Constants.Headers.AUTHORIZATION, header_value)
 
+            mcp_tool.update_headers(Constants.Headers.USER_AGENT, Utility.get_user_agent_header("AzureAIFoundry"))
+
             # Add to collections
             tool_definitions.extend(mcp_tool.definitions)
             if mcp_tool.resources and mcp_tool.resources.mcp:

libraries/microsoft-agents-a365-tooling-extensions-openai/microsoft_agents_a365/tooling/extensions/openai/mcp_tool_registration_service.py

@@ -17,6 +17,7 @@
     McpToolServerConfigurationService,
 )
 
+from microsoft_agents_a365.tooling.utils.constants import Constants
 from microsoft_agents_a365.tooling.utils.utility import (
     get_mcp_platform_authentication_scope,
 )
@@ -132,7 +133,9 @@ async def add_tool_servers_to_agent(
                     # Prepare headers with authorization
                     headers = si.headers or {}
                     if auth_token:
-                        headers["Authorization"] = f"Bearer {auth_token}"
+                        headers[Constants.Headers.AUTHORIZATION] = f"Bearer {auth_token}"
+
+                    headers[Constants.Headers.USER_AGENT] = Utility.get_user_agent_header("OpenAI")
 
                     # Create MCPServerStreamableHttpParams with proper configuration
                     params = MCPServerStreamableHttpParams(url=si.url, headers=headers)

libraries/microsoft-agents-a365-tooling-extensions-semantickernel/microsoft_agents_a365/tooling/extensions/semantickernel/services/mcp_tool_registration_service.py

@@ -132,6 +132,8 @@ async def add_tool_servers_to_agent(
                         Constants.Headers.AUTHORIZATION: f"{Constants.Headers.BEARER_PREFIX} {auth_token}",
                     }
 
+                headers[Constants.Headers.USER_AGENT] = Utility.get_user_agent_header("SemanticKernel")
+
                 plugin = MCPStreamableHttpPlugin(
                     name=server.mcp_server_name,
                     url=server.mcp_server_unique_name,

libraries/microsoft-agents-a365-tooling/microsoft_agents_a365/tooling/services/mcp_tool_server_configuration_service.py

@@ -32,6 +32,9 @@
 from ..utils import Constants
 from ..utils.utility import get_tooling_gateway_for_digital_worker, build_mcp_server_url
 
+# Runtime Imports
+from microsoft_agents_a365.runtime.utility import Utility as RuntimeUtility
+
 
 # ==============================================================================
 # MAIN SERVICE CLASS
@@ -335,6 +338,7 @@ def _prepare_gateway_headers(self, auth_token: str) -> Dict[str, str]:
         """
         return {
             "Authorization": f"{Constants.Headers.BEARER_PREFIX} {auth_token}",
+            "User-Agent": RuntimeUtility.get_user_agent_header(),
         }
 
     async def _parse_gateway_response(

libraries/microsoft-agents-a365-tooling/microsoft_agents_a365/tooling/utils/constants.py

@@ -20,3 +20,6 @@ class Headers:
 
         #: The prefix used for Bearer authentication tokens in HTTP headers.
         BEARER_PREFIX = "Bearer"
+
+        #: The header name for User-Agent information.
+        USER_AGENT = "User-Agent"